A PowerShell based CLI app to zip each folder in the source directory and paste them to the target directory.

zipnsync.ps1

$help = $false
if ($args -contains "-h" -or $args -contains "--help") {
  $help = $true
}

if ($help) {
  write-host "Usage"
  write-host "  zipnsync [options] <source> <target>"
  write-host ""
  write-host "Arguments"
  write-host "  source    set source directory path to copy folders from"
  write-host "  target    set target directory path to paste zipped folder in"
  write-host ""
  write-host "Options"
  write-host "  -h --help      show help menu"
  write-host ""
} else {
  # Define the source and target directories
  $source = $args[0]
  $target = $args[1]

  if (-not $source) {
    write-host "Error: Missing source directory path"
  } elseif ($source -and (-not (Test-Path "$source"))) {
    write-host "Error: Source directory path not found"
  } elseif (-not $target) {
    write-host "Error: Missing target directory path"
  } elseif ($target -and (-not (Test-Path "$target"))) {
    write-host "Error: Target directory path not found"
  } else {
    # Get all the folders in the source directory
    $folders = Get-ChildItem -Path $source -Directory

    # Loop through each folder
    foreach ($folder in $folders) {
      # Get the folder name
      $name = $folder.Name

      # Compress the folder using 7-Zip command line
      & 7z a -t7z "$name.7z" $folder.FullName

      # Move the compressed file to the target directory
      Move-Item -Path "$name.7z" -Destination $target
    }
  }
}

This programme will help you quickly obtain a concise segregated backup of your subdirectories.